Coal and steel were the region's lifeblood.煤炭和钢铁曾是这个地区的生命线。Small businesses are the lifeblood of the economy.小型企业是经济的生命力所在。Tourism is the lifeblood of the city.旅游业是这座城市的命脉。...
Small businesses are the lifeblood of the economy.小型企业是经济的生命力所在。Capable workers are the lifeblood of the business.能干的工人是工商企业的生命力。Tourism is the lifeblood of the city.旅游业是这座城市的命脉。Water, it is a lifespring, it is the lifeb...